10 | fn fun(x : &mut &mut u32) -> bool {
| ^^^^^^^^^^^^^
|
- = note: `-D mut-mut` implied by `-D warnings`
+ = note: `-D clippy::mut-mut` implied by `-D warnings`
error: generally you want to avoid `&mut &mut _` if possible
--> $DIR/mut_mut.rs:24:17
35 | let y : &mut &mut &mut u32 = &mut &mut &mut 2;
| ^^^^^^^^^^^^^
+error: aborting due to 9 previous errors
+